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Maximizing relative entropy at given energies. (English) Zbl 0801.46085

Summary: We consider maximization of the relative entropy (with respect to a fixed normal state) in a von Neumann algebra among the states having fixed expectation for finitely many self-adjoint elements.

MSC:

46L60 Applications of selfadjoint operator algebras to physics
82B10 Quantum equilibrium statistical mechanics (general)
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